First lab with our new topology. I’m excited! This should be an easy one. When functioning correctly, Customer “a” connects to AS 6500 using MPLS VPNs and running OSPF with the provider between sites. Site 2 (CE2a) has internet access through a physical connection to AS 6500s global RIB, it also has a GRE tunnel to PE1 which connects to the MPLS VPN. Customer “b” has a similar configuration. Customer “b” is using EIGRP. Both customers have a single “internet” circuit which is reachable from only one site, all internet traffic from the other site will go over the WAN first.

The issue today is users in VLAN 40 are having issues accessing the internet (87.3.85.1), determine why.